參數(shù)資料
型號(hào): R5F212L4SDXXXFP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQFP32
封裝: 7 X 7 MM, 0.80 MM PITCH, PLASTIC, LQFP-32
文件頁數(shù): 9/37頁
文件大?。?/td> 379K
代理商: R5F212L4SDXXXFP
R8C/2K Group, R8C/2L Group
3. Memory
Rev.1.10
Dec 21, 2007
Page 15 of 45
REJ03B0219-0110
3.
Memory
3.1
R8C/2K Group
Figure 3.1 is a Memory Map of R8C/2K Group. The R8C/2K Group has 1 Mbyte of address space from addresses
00000h to FFFFFh.
The internal ROM is allocated lower addresses, beginning with address 0FFFFh. For example, a 16-Kbyte internal
ROM area is allocated addresses 0C000h to 0FFFFh.
The fixed interrupt vector table is allocated addresses 0FFDCh to 0FFFFh. They store the starting address of each
interrupt routine.
The internal RAM is allocated higher addresses beginning with address 00400h. For example, a 1.5-Kbyte internal
RAM area is allocated addresses 00400h to 009FFh. The internal RAM is used not only for storing data but also for
calling subroutines and as stacks when interrupt requests are acknowledged.
Special function registers (SFRs) are allocated addresses 00000h to 002FFh. The peripheral function control
registers are allocated here. All addresses within the SFR, which have nothing allocated are reserved for future use
and cannot be accessed by users.
Figure 3.1
Memory Map of R8C/2K Group
Undefined instruction
Overflow
BRK instruction
Address match
Single step
Watchdog timer/oscillation stop detection/voltage monitor
(Reserved)
Reset
00400h
002FFh
00000h
Internal RAM
SFR
(Refer to 4. Special
Function Registers
(SFRs))
0FFFFh
0FFDCh
NOTE:
1. The blank regions are reserved. Do not access locations in these regions.
FFFFFh
0FFFFh
0YYYYh
Internal ROM
(program ROM)
0XXXh
Part Number
Internal ROM
Internal RAM
Size
R5F212K2SNFP, R5F212K2SDFP,
R5F212K2SNXXXFP, R5F212K2SDXXXFP
R5F212K4SNFP, R5F212K4SDFP,
R5F212K4SNXXXFP, R5F212K4SDXXXFP
8 Kbytes
16 Kbytes
0E000h
0C000h
1 Kbyte
1.5 Kbytes
007FFh
009FFh
Address 0YYYYh
Address 0XXXXh
相關(guān)PDF資料
PDF描述
R5F212L4SNXXXFP 8-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQFP32
R5F21322ADSP 32-BIT, FLASH, 20 MHz, MICROCONTROLLER, PDSO20
R5F21324ANSP 32-BIT, FLASH, 20 MHz, MICROCONTROLLER, PDSO20
R5F21322DNSP 8-BIT, FLASH, 20 MHz, MICROCONTROLLER, PDSO20
R5F21324CNSP 8-BIT, FLASH, 20 MHz, MICROCONTROLLER, PDSO20
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
R5F212L4SNFP 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:MCU
R5F212L4SNFP#U0 功能描述:IC R8C/2L MCU FLASH 32LQFP RoHS:是 類別:集成電路 (IC) >> 嵌入式 - 微控制器, 系列:R8C/2x/2L 標(biāo)準(zhǔn)包裝:96 系列:PIC® 16F 核心處理器:PIC 芯體尺寸:8-位 速度:20MHz 連通性:I²C,SPI 外圍設(shè)備:欠壓檢測(cè)/復(fù)位,POR,PWM,WDT 輸入/輸出數(shù):11 程序存儲(chǔ)器容量:3.5KB(2K x 14) 程序存儲(chǔ)器類型:閃存 EEPROM 大小:- RAM 容量:128 x 8 電壓 - 電源 (Vcc/Vdd):2.3 V ~ 5.5 V 數(shù)據(jù)轉(zhuǎn)換器:A/D 8x10b 振蕩器型:內(nèi)部 工作溫度:-40°C ~ 125°C 封裝/外殼:14-TSSOP(0.173",4.40mm 寬) 包裝:管件
R5F212L4SNFP#V2 功能描述:MCU 16KB ROM 1.5KB RAM 32-LQFP RoHS:是 類別:集成電路 (IC) >> 嵌入式 - 微控制器, 系列:R8C/2x/2L 標(biāo)準(zhǔn)包裝:250 系列:80C 核心處理器:8051 芯體尺寸:8-位 速度:16MHz 連通性:EBI/EMI,I²C,UART/USART 外圍設(shè)備:POR,PWM,WDT 輸入/輸出數(shù):40 程序存儲(chǔ)器容量:- 程序存儲(chǔ)器類型:ROMless EEPROM 大小:- RAM 容量:256 x 8 電壓 - 電源 (Vcc/Vdd):4.5 V ~ 5.5 V 數(shù)據(jù)轉(zhuǎn)換器:A/D 8x10b 振蕩器型:內(nèi)部 工作溫度:-40°C ~ 85°C 封裝/外殼:68-LCC(J 形引線) 包裝:帶卷 (TR)
R5F212L4SNFP#X6 功能描述:MCU 16KB ROM 1.5KB RAM 32-LQFP RoHS:是 類別:集成電路 (IC) >> 嵌入式 - 微控制器, 系列:R8C/2x/2L 標(biāo)準(zhǔn)包裝:300 系列:78K0R/Ix3 核心處理器:78K/0R 芯體尺寸:16-位 速度:40MHz 連通性:3 線 SIO,I²C,LIN,UART/USART 外圍設(shè)備:DMA,LVD,POR,PWM,WDT 輸入/輸出數(shù):27 程序存儲(chǔ)器容量:16KB(16K x 8) 程序存儲(chǔ)器類型:閃存 EEPROM 大小:- RAM 容量:1K x 8 電壓 - 電源 (Vcc/Vdd):2.7 V ~ 5.5 V 數(shù)據(jù)轉(zhuǎn)換器:A/D 8x10b 振蕩器型:內(nèi)部 工作溫度:-40°C ~ 85°C 封裝/外殼:38-SSOP 包裝:托盤
R5F212L4SNXXXFP 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:RENESAS MCU R8C FAMILY / R8C/2x SERIES